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ONT to CHN: distance & flight time
Ontario (Ontario International Airport) → Jhunju (Jeon Ju Airport (G-703))
6,054 mi
9,743 km · 5,261 nm
12h 20m
estimated nonstop flight time
+16h
time difference · heading northwest
See live ONT→CHN fares Phone-only fares on this route — call free
Flight time details
6,054 miles nonstop takes roughly 12h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- CHN — Jeon Ju Airport (G-703) · Jhunju, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near CHN
- KUV · Kunsan Air Base28 mi away
- KWJ · Gwangju Airport55 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)62 mi away
- HMY · Seosan Air Base67 mi away
Frequently asked questions
How far is ONT from CHN?
The flight distance from Ontario (ONT) to Jhunju (CHN) is 6,054 miles (9,743 km, 5,261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to CHN?
A nonstop flight takes about 12h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Ontario and Jhunju?
Jhunju is 16 hours ahead of Ontario.
What is the cheapest way to fly from ONT to CHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–CHN that never appear on search engines, with no booking fees.